Home / 5,280,030.23-7,906,648.54-4,424,853.09

Finding the Fourth Proportional to 5,280,030.23, 7,906,648.54 and 4,424,853.09

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Solution

The fourth proportional to 5,280,030.23, 7,906,648.54 and 4,424,853.09 is: 6,626,052.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,030.23 : 7,906,648.54 = 4,424,853.09 : x
  2. Step 2: Convert to fraction form
    5,280,030.23/7,906,648.54 = 4,424,853.09/x
  3. Step 3: Cross multiply
    5,280,030.23x = 7,906,648.54 × 4,424,853.09
  4. Step 4: Simplify right side
    5,280,030.23x = 34,985,758,173,167.61
  5. Step 5: Solve for x
    x = 34,985,758,173,167.61/5,280,030.23
  6. Step 6: Final answer
    x = 6,626,052.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.